Analysis
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max time kernel
47s -
max time network
40s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 04:05
Behavioral task
behavioral1
Sample
41a8c68cd1a82e14fb7632aa5507c977767829a4cd6e045d1cfec13be130a600.xls
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
41a8c68cd1a82e14fb7632aa5507c977767829a4cd6e045d1cfec13be130a600.xls
Resource
win10v2004-20240508-en
General
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Target
41a8c68cd1a82e14fb7632aa5507c977767829a4cd6e045d1cfec13be130a600.xls
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Size
58KB
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MD5
80428e1ac76ae4774fb9631508b81651
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SHA1
6f75fb71bb004571e78e7c31246cfce35dd31ca9
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SHA256
41a8c68cd1a82e14fb7632aa5507c977767829a4cd6e045d1cfec13be130a600
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SHA512
e756a388fd5204ea19e714647f337abd688836584ccd5fd3ab11e240487013680ba7cc69036aedb919dfad8838bf635b835e58a1f6afbe2d18b0c01e823b4522
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SSDEEP
1536:uMcHVYmKXuMOWZIQyNtLcR+8sB7GWDpfctumTH+oWyweL:uMcHVYmKXuMOWZIQyNtLcR+8sB7GWDpg
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1856 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE 1856 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\41a8c68cd1a82e14fb7632aa5507c977767829a4cd6e045d1cfec13be130a600.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1856